<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.21.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>145</ContextCount>
  <ElementCount>360</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>47</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>10</UnitCount>
  <MyReports>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00090 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00100 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/StatementConsolidatedBalanceSheets</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/StatementConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00200 - Statement - CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00300 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/StatementConsolidatedStatementsOfChangesInEquity</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00400 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/StatementConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>10101 - Disclosure - ORGANIZATION AND NATURE OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureOrganizationAndNatureOfOperations</Role>
      <ShortName>ORGANIZATION AND NATURE OF OPERATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>10201 - Disclosure - BASIS OF PRESENTATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureBasisOfPresentation</Role>
      <ShortName>BASIS OF PRESENTATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>10301 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>10401 - Disclosure - VARIABLE INTEREST ENTITY AND OTHER CONSOLIDATION MATTERS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureVariableInterestEntityAndOtherConsolidationMatters</Role>
      <ShortName>VARIABLE INTEREST ENTITY AND OTHER CONSOLIDATION MATTERS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>10501 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssets</Role>
      <ShortName>PREPAID EXPENSES AND OTHER CURRENT ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>10601 - Disclosure - PROPERTY AND EQUIPMENT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosurePropertyAndEquipment</Role>
      <ShortName>PROPERTY AND EQUIPMENT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>10701 - Disclosure - INTANGIBLE ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureIntangibleAssets</Role>
      <ShortName>INTANGIBLE ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>10801 - Disclosure - VAT AND OTHER TAXES PAYABLE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureVatAndOtherTaxesPayable</Role>
      <ShortName>VAT AND OTHER TAXES PAYABLE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>10901 - Disclosure - ACCRUED LIABILITIES AND OTHER PAYABLES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureAccruedLiabilitiesAndOtherPayables</Role>
      <ShortName>ACCRUED LIABILITIES AND OTHER PAYABLES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>11001 - Disclosure - RELATED PARTY TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRelatedPartyTransactions</Role>
      <ShortName>RELATED PARTY TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>11101 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureIncomeTaxes</Role>
      <ShortName>INCOME TAXES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>11201 - Disclosure - EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureEquity</Role>
      <ShortName>EQUITY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>11301 - Disclosure - STATUTORY RESERVE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureStatutoryReserve</Role>
      <ShortName>STATUTORY RESERVE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>11401 - Disclosure - NON-CONTROLLING INTEREST</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureNonControllingInterest</Role>
      <ShortName>NON-CONTROLLING INTEREST</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>11501 - Disclosure - COMMITMENTS AND CONTINCENGIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureCommitmentsAndContincengies</Role>
      <ShortName>COMMITMENTS AND CONTINCENGIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>11701 - Disclosure - RESTRICTED NET ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRestrictedNetAssets</Role>
      <ShortName>RESTRICTED NET ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>11801 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSubsequentEvents</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>20302 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>30103 - Disclosure - ORGANIZATION AND NATURE OF OPERATIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureOrganizationAndNatureOfOperationsTables</Role>
      <ShortName>ORGANIZATION AND NATURE OF OPERATIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureOrganizationAndNatureOfOperations</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>30303 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>30403 - Disclosure - VARIABLE INTEREST ENTITY AND OTHER CONSOLIDATION MATTERS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureVariableInterestEntityAndOtherConsolidationMattersTables</Role>
      <ShortName>VARIABLE INTEREST ENTITY AND OTHER CONSOLIDATION MATTERS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureVariableInterestEntityAndOtherConsolidationMatters</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>30503 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsTables</Role>
      <ShortName>PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssets</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>30603 - Disclosure - PROPERTY AND EQUIPMENT (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosurePropertyAndEquipmentTables</Role>
      <ShortName>PROPERTY AND EQUIPMENT (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosurePropertyAndEquipment</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>30703 - Disclosure - INTANGIBLE ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureIntangibleAssetsTables</Role>
      <ShortName>INTANGIBLE ASSETS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureIntangibleAssets</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>30803 - Disclosure - VAT AND OTHER TAXES PAYABLE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureVatAndOtherTaxesPayableTables</Role>
      <ShortName>VAT AND OTHER TAXES PAYABLE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureVatAndOtherTaxesPayable</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>30903 - Disclosure - ACCRUED LIABILITIES AND OTHER PAYABLES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureAccruedLiabilitiesAndOtherPayablesTables</Role>
      <ShortName>ACCRUED LIABILITIES AND OTHER PAYABLES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureAccruedLiabilitiesAndOtherPayables</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>31003 - Disclosure - RELATED PARTY TRANSACTIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRelatedPartyTransactionsTables</Role>
      <ShortName>RELATED PARTY TRANSACTIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureRelatedPartyTransactions</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>31103 - Disclosure - INCOME TAXES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureIncomeTaxesTables</Role>
      <ShortName>INCOME TAXES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureIncomeTaxes</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>31403 - Disclosure - NON-CONTROLLING INTEREST (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureNonControllingInterestTables</Role>
      <ShortName>NON-CONTROLLING INTEREST (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureNonControllingInterest</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>31503 - Disclosure - COMMITMENTS AND CONTINCENGIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureCommitmentsAndContincengiesTables</Role>
      <ShortName>COMMITMENTS AND CONTINCENGIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureCommitmentsAndContincengies</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>31603 - Disclosure - CONCENTRATIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureConcentrationsTables</Role>
      <ShortName>CONCENTRATIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>31703 - Disclosure - RESTRICTED NET ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRestrictedNetAssetsTables</Role>
      <ShortName>RESTRICTED NET ASSETS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureRestrictedNetAssets</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>40101 - Disclosure - ORGANIZATION AND NATURE OF OPERATIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureOrganizationAndNatureOfOperationsDetails</Role>
      <ShortName>ORGANIZATION AND NATURE OF OPERATIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureOrganizationAndNatureOfOperationsTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>40102 - Disclosure - ORGANIZATION AND NATURE OF OPERATIONS - subsidiaries in PRC (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureOrganizationAndNatureOfOperationsSubsidiariesInPrcDetails</Role>
      <ShortName>ORGANIZATION AND NATURE OF OPERATIONS - subsidiaries in PRC (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>40103 - Disclosure - ORGANIZATION AND NATURE OF OPERATIONS - Activities of TRX (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureOrganizationAndNatureOfOperationsActivitiesOfTrxDetails</Role>
      <ShortName>ORGANIZATION AND NATURE OF OPERATIONS - Activities of TRX (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>40301 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>40302 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Restricted Cash (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRestrictedCashDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Restricted Cash (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>40303 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Allowance for Doubtful Accounts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAllowanceForDoubtfulAccountsDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Allowance for Doubtful Accounts (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>40304 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property And Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPropertyAndEquipmentDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property And Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>40305 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesIntangibleAssetsDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>40306 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Value Added Tax Rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesValueAddedTaxRateDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Value Added Tax Rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>40307 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenues (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenuesDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenues (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>40308 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional details (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalDetailsDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional details (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>40309 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Non-Controlling Interest (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesNonControllingInterestDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Non-Controlling Interest (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>40310 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Segment Reporting (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentReportingDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Segment Reporting (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>40401 - Disclosure - VARIABLE INTEREST ENTITY AND OTHER CONSOLIDATION MATTERS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureVariableInterestEntityAndOtherConsolidationMattersDetails</Role>
      <ShortName>VARIABLE INTEREST ENTITY AND OTHER CONSOLIDATION MATTERS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureVariableInterestEntityAndOtherConsolidationMattersTables</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>40402 - Disclosure - VARIABLE INTEREST ENTITY AND OTHER CONSOLIDATION MATTERS - Net income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureVariableInterestEntityAndOtherConsolidationMattersNetIncomeDetails</Role>
      <ShortName>VARIABLE INTEREST ENTITY AND OTHER CONSOLIDATION MATTERS - Net income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureVariableInterestEntityAndOtherConsolidationMattersTables</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>40501 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsDetails</Role>
      <ShortName>PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>40601 - Disclosure - PROPERTY AND EQUIPMENT (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosurePropertyAndEquipmentDetails</Role>
      <ShortName>PROPERTY AND EQUIPMENT (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosurePropertyAndEquipmentTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>40701 - Disclosure - INTANGIBLE ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureIntangibleAssetsDetails</Role>
      <ShortName>INTANGIBLE ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureIntangibleAssetsTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>40702 - Disclosure - INTANGIBLE ASSETS - Future periods (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureIntangibleAssetsFuturePeriodsDetails</Role>
      <ShortName>INTANGIBLE ASSETS - Future periods (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>40801 - Disclosure - VAT AND OTHER TAXES PAYABLE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureVatAndOtherTaxesPayableDetails</Role>
      <ShortName>VAT AND OTHER TAXES PAYABLE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureVatAndOtherTaxesPayableTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>40901 - Disclosure - ACCRUED LIABILITIES AND OTHER PAYABLES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureAccruedLiabilitiesAndOtherPayablesDetails</Role>
      <ShortName>ACCRUED LIABILITIES AND OTHER PAYABLES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureAccruedLiabilitiesAndOtherPayablesTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>41001 - Disclosure - RELATED PARTY TRANSACTIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRelatedPartyTransactionsDetails</Role>
      <ShortName>RELATED PARTY TRANSACTIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureRelatedPartyTransactionsTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>41002 - Disclosure - RELATED PARTY TRANSACTIONS - Office Space from Related Party (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRelatedPartyTransactionsOfficeSpaceFromRelatedPartyDetails</Role>
      <ShortName>RELATED PARTY TRANSACTIONS - Office Space from Related Party (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>41003 - Disclosure - RELATED PARTY TRANSACTIONS - Loan to Related Party and Interest Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRelatedPartyTransactionsLoanToRelatedPartyAndInterestIncomeDetails</Role>
      <ShortName>RELATED PARTY TRANSACTIONS - Loan to Related Party and Interest Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>41004 - Disclosure - RELATED PARTY TRANSACTIONS - Borrowings from Related Parties and Interest Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRelatedPartyTransactionsBorrowingsFromRelatedPartiesAndInterestExpenseDetails</Role>
      <ShortName>RELATED PARTY TRANSACTIONS - Borrowings from Related Parties and Interest Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>41005 - Disclosure - RELATED PARTY TRANSACTIONS - Due to Related Parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRelatedPartyTransactionsDueToRelatedPartiesDetails</Role>
      <ShortName>RELATED PARTY TRANSACTIONS - Due to Related Parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>41101 - Disclosure - INCOME TAXES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureIncomeTaxesDetails</Role>
      <ShortName>INCOME TAXES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>41102 - Disclosure - INCOME TAXES - PRC (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureIncomeTaxesPrcDetails</Role>
      <ShortName>INCOME TAXES - PRC (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>41103 - Disclosure - INCOME TAXES - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureIncomeTaxesAdditionalInformationDetails</Role>
      <ShortName>INCOME TAXES - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>41201 - Disclosure - EQUITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureEquityDetails</Role>
      <ShortName>EQUITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureEquity</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>41301 - Disclosure - STATUTORY RESERVE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureStatutoryReserveDetails</Role>
      <ShortName>STATUTORY RESERVE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureStatutoryReserve</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>41401 - Disclosure - NON-CONTROLLING INTEREST (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureNonControllingInterestDetails</Role>
      <ShortName>NON-CONTROLLING INTEREST (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureNonControllingInterestTables</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>41501 - Disclosure - COMMITMENTS AND CONTINCENGIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureCommitmentsAndContincengiesDetails</Role>
      <ShortName>COMMITMENTS AND CONTINCENGIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureCommitmentsAndContincengiesTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>41502 - Disclosure - COMMITMENTS AND CONTINCENGIES - lease term and discount rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureCommitmentsAndContincengiesLeaseTermAndDiscountRateDetails</Role>
      <ShortName>COMMITMENTS AND CONTINCENGIES - lease term and discount rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>41503 - Disclosure - COMMITMENTS AND CONTINCENGIES - lease liabilities under operating lease (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureCommitmentsAndContincengiesLeaseLiabilitiesUnderOperatingLeaseDetails</Role>
      <ShortName>COMMITMENTS AND CONTINCENGIES - lease liabilities under operating lease (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>41601 - Disclosure - CONCENTRATIONS - Concentrations of Credit Risk (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureConcentrationsConcentrationsOfCreditRiskDetails</Role>
      <ShortName>CONCENTRATIONS - Concentrations of Credit Risk (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>41602 - Disclosure - CONCENTRATIONS - Insurance Carriers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureConcentrationsInsuranceCarriersDetails</Role>
      <ShortName>CONCENTRATIONS - Insurance Carriers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>41701 - Disclosure - RESTRICTED NET ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRestrictedNetAssetsDetails</Role>
      <ShortName>RESTRICTED NET ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureRestrictedNetAssetsTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>41702 - Disclosure - RESTRICTED NET ASSETS - Parent Company's Condensed Balance Sheets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRestrictedNetAssetsParentCompanySCondensedBalanceSheetsDetails</Role>
      <ShortName>RESTRICTED NET ASSETS - Parent Company's Condensed Balance Sheets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>41703 - Disclosure - RESTRICTED NET ASSETS - Parent Company's Condensed Statements of Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRestrictedNetAssetsParentCompanySCondensedStatementsOfOperationsDetails</Role>
      <ShortName>RESTRICTED NET ASSETS - Parent Company's Condensed Statements of Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>41704 - Disclosure - RESTRICTED NET ASSETS - Parent Company's Consolidated Statements of Cahflows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureRestrictedNetAssetsParentCompanySConsolidatedStatementsOfCahflowsDetails</Role>
      <ShortName>RESTRICTED NET ASSETS - Parent Company's Consolidated Statements of Cahflows (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="tirx-20201031.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>41801 - Disclosure - SUBSEQUENT EVENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tianrx.com/role/DisclosureSubsequentEventsDetails</Role>
      <ShortName>SUBSEQUENT EVENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.tianrx.com/role/DisclosureSubsequentEvents</ParentRole>
      <Position>80</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>tirx-20201031.xml</File>
    <File>tirx-20201031.xsd</File>
    <File>tirx-20201031_cal.xml</File>
    <File>tirx-20201031_def.xml</File>
    <File>tirx-20201031_lab.xml</File>
    <File>tirx-20201031_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>tm2116606d2_img01.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/country/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/srt/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2020-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
